3M 5681, Disc Pad Holder 915, 5 in x 1/8 in x 3/8 in M14-2.0 Internal, 7000028500 
3M 27817, Stikit Paper Refill Roll 426U, 3-1/4 in x 45 in 80 A-weight, 7000045201 
3M 28476, Disc pad Hub, 2-1/2 in 5/8-11 Internal Low Profile, 7000045288 
Insize 2187-13, ADJUSTABLE SNAP GAGE, .24-.51″, 6928640314377
$125.64
Used as Go/No-Go gage by setting upper and lower limits.
Flatness of anvil: 59_in.
Parallelism between tips and anvil: range 0-1.26″: 118_in,
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